19157048701

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{6367}}^1\times {\mathrm{11617}}^1$

素因数の和:18028

約数の個数: 16

約数和(自身を含む): 22490960896

約数和(自身を除く): 3333912195

約数列:

[1, 7, 37, 259, 6367, 11617, 44569, 81319, 235579, 429829, 1649053, 3008803, 73965439, 517758073, 2736721243, 19157048701]

約数ペア:

[(1, 19157048701), (7, 2736721243), (37, 517758073), (259, 73965439), (6367, 3008803), (11617, 1649053), (44569, 429829), (81319, 235579)]